Hard Nip Calendar Roller Printing Writing Paper Calendering Roll
Hard Nip calender roller serves as the top roller in hard nip calendering machines, designed for both pre-calendering and final calendering processes in paper production.
| Parameter | Specification |
|---|---|
| Heating Type | Electrical heating-oil circulation |
| Diameter | 200-1000mm |
| Roll Face Length | 500-10000mm |
| Roll Material | Chilled cast iron |
| Surface Hardness | HV550±20(HS70±2) |
| Surface Roughness | Ra0.2 μm |
- Spherical roller bearing: 2pcs
- Bearing type: 23152 -FAG
- Bearing house material: Cast steel
- Bearing lubrication: Thin oil lubrication
- Thin oil flow requirement: 8L/min
- Rotary joint: 2pcs-Kadant
- Function: Heat the heating fluid and adjust temperature
- Electrical heating unit: 1 set
- Temperature control precision: ±1℃
- Heating-oil temperature: Max.260℃
- Rate of heating: 60~260℃ at +2℃/min
Note: Heating system to be supplied by client

Founded in 2008, Huatao Group is a leading manufacturer of industrial rollers with over 15 years of experience serving the paper, corrugated board, rubber & plastic, and nonwoven fabric industries.
Paper Industry: Forming rollers, vacuum couch rollers, dandy rollers, breast rollers, press rollers, stone rollers, rubber rollers, dryer cylinders, size press rollers, calender rollers, pope reel rollers, spreader rollers, embossing rollers.
Plastic & Rubber: Chill rollers, MDO preheating rollers, MDO nip rollers, MDO stretching rollers, cooling rollers, corona treater rollers, corona treatment nip rollers, flame rollers, carbon fiber contact rollers, carbon fiber tension rollers, carbon fiber nip rollers, winding cores, coating drums, cooling drums, spreader rollers, anilox rollers, calender rollers, embossing rollers.
Nonwoven Fabric: Cylinder rollers, doffer rollers, carbon fiber guide rollers, embossing rollers, cooling rollers, spreader rollers.
With products exported to over 96 countries, Huatao Group has built a strong reputation for quality and reliability. We understand that each customer has unique requirements, and we leverage our extensive network of domestic factories to deliver superior quality solutions tailored to your specific needs.
Our commitment: Every customer purchases and uses Huatao products with complete confidence, backed by our ongoing service and support.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.